Add on_startup_page/compiled_resources.gyp

chrome/browser/resources/settings/on_startup_page/on_startup_page.js

Index: chrome/browser/resources/settings/on_startup_page/on_startup_page.js
diff --git a/chrome/browser/resources/settings/on_startup_page/on_startup_page.js b/chrome/browser/resources/settings/on_startup_page/on_startup_page.js
index 7737886378bdcc1aece1f7d360a760976e13c189..392552b0ea734bb3a01935454cdadfc6f1b23f0a 100644
--- a/chrome/browser/resources/settings/on_startup_page/on_startup_page.js
+++ b/chrome/browser/resources/settings/on_startup_page/on_startup_page.js
@@ -85,12 +85,17 @@ Polymer({
     'prefValueChanged(prefValue)',
   ],
 
+  /** @override */
   attached: function() {
-    this.prefValue = this.prefs.session.restore_on_startup.value;
+    var restoreOnStartup =
+          this.get('session.restore_on_startup.value', this.prefs);
+    if (restoreOnStartup != undefined)
+      this.prefValue = /** @type {number} */(restoreOnStartup);
   },
 
+  /** @private */
   prefValueChanged: function(prefValue) {
-    this.set('prefs.session.restore_on_startup.value', parseInt(prefValue));
+    this.set('prefs.session.restore_on_startup.value', parseInt(prefValue, 10));
   },
 
   /** @private */
@@ -100,6 +105,6 @@ Polymer({
 
   /** @private */
   onSetPagesTap_: function() {
-    this.$.pages.navigateTo('startup-urls');
+    this.$.pages.setSubpageChain(['startup-urls']);
   },
 });